Mr. Gasket Performance Header Gasket - 1.920 in Round Port - Composite - Big Block Chevy - Pair MT-MAG-PLATE We've added more features for

We've added more features for the advanced tuner giving you control over air-fuel ratios

560 in Long

Converts modifieds to Coil-Over

5/16-24 in Female Thread

Mr. Gasket Performance Header Gasket - 1.920 in Round Port - Composite - Big Block Chevy - Pair MT-MAG-PLATE We've added more features forMr. Gasket Exhaust Gasket Set 152 Round Port Cast Iron Aluminum 1. 92 in. Port Diameter Exhaust Gasket Set Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500 Pickup, C25 C2500 Suburban, C2500 Pickup Vehicle Applications: 1968 1974 GMC C15 C1500 Pickup